5/8-11 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (200ct) 10-16X1 1/4 Phillips Bugle Head

10-16X1 1/4 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

apply pressure to head of anchor to lock in place

High-hardness point and lead threads for drilling and tapping

Made In USA

8X2 1/2 Phillips Modified Truss Head Fine Thread Drywall Screw Fully Threaded Zinc

5/8-11 x 1-1/2 Elco Tap-Flex / Hex Washer Head / Steel / Stalgard (200ct) 10-16X1 1/4 Phillips Bugle HeadTap Flex Thread Forming Structural Screws are thread forming, dual heat treated self tapping fasteners that provide the strength, ductlity, and resistance to embrittlement failures required in critical curtain wall and dissimilar metal applications. Tap Flex fasteners are designed to offer a replacement option for traditional nut and bolt assemblies. These fasteners provide an excellent solution for blind connections. The patented E Form segmented